LYNN LIEN NGUYEN
NPI 1447932272
Nurse Practitioner - Psychiatric/Mental Health in Mckinney, TX
About Lynn Lien Nguyen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LYNN LIEN NGUYEN (NPI 1447932272) is an individual psychiatric/mental health provider in Mckinney, Texas, licensed in Texas (1089045) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Lynn Lien Nguyen is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Lynn Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mckinney, TX 75071
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Ng100m PC
- 5 clinicians in this Medicare group
New York, NY 10016
- Reassigned Medicare billing, Texas enrollment
- 19 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75071 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MCKINNEY, TX 75071
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Lynn Nguyen's NPI number?
The NPI number for Lynn Nguyen is 1447932272. It was assigned to this individual provider in the NPPES registry on August 2, 2023.
Where is Lynn Nguyen located?
Lynn Nguyen practices at 2730 Virginia Pkwy Ste 200, Mckinney, TX 75071. The listed phone number is (800) 975-3859.
What is Lynn Nguyen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Lynn Nguyen enrolled in Medicare?
Yes. Lynn Nguyen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Lynn Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lynn Nguyen reassigns Medicare benefits to 2 organizations: Ng100m, P.C. (Mckinney, TX) and Big Leap Medical Group Of America P.A. (New York, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lynn Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lynn Nguyen accept?
Health plans from Blue Cross and Blue Shield of Texas, Cigna Healthcare, MedMutual, Oscar Health Insurance and Oscar Insurance Company and 2 other insurers list Lynn Nguyen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Lynn Nguyen was last updated on August 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.